package com.heima.kafka.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/demo")
public class DemoController {

    @Autowired
    private KafkaTemplate<String, String> kafkaTemplate;

    @GetMapping("/sendMsg")
    public String sendMsg(){
        kafkaTemplate.send("heima", "hello java");
        return "success";
    }
}
